Read the given statements carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the inferences can definitely be drawn from the statement(s).
Statements:
1. All the students passed the examination.
2. Some of the students are girls.
1
No girl student failed in the examination.
2
All the girl students failed in the examination.
3
None of the boys passed the examination.
4
Some of the boys failed the examination.